29706949 has 2 divisors, whose sum is σ = 29706950. Its totient is φ = 29706948.

The previous prime is 29706947. The next prime is 29706953. The reversal of 29706949 is 94960792.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21325924 + 8381025 = 4618^2 + 2895^2 .

It is a cyclic number.

It is not a de Polignac number, because 29706949 - 2¹ = 29706947 is a prime.

Together with 29706947, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 29706899 and 29706908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29706947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14853474 + 14853475.

It is an arithmetic number, because the mean of its divisors is an integer number (14853475).

Almost surely, 2^29706949 is an apocalyptic number.

It is an amenable number.

29706949 is a deficient number, since it is larger than the sum of its proper divisors (1).

29706949 is an equidigital number, since it uses as much as digits as its factorization.

29706949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 29706949 is about 5450.4081498545. The cubic root of 29706949 is about 309.7081853276.

It can be divided in two parts, 2970694 and 9, that added together give a triangular number (2970703 = T₂₄₃₇).

The spelling of 29706949 in words is "twenty-nine million, seven hundred six thousand, nine hundred forty-nine".